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path: root/drivers/tty/n_gsm.c
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Diffstat (limited to 'drivers/tty/n_gsm.c')
-rw-r--r--drivers/tty/n_gsm.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index d9662848a297..c4e16b31f9ab 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -1565,14 +1565,11 @@ static void gsm_dlci_data(struct gsm_dlci *dlci, const u8 *data, int clen)
pr_debug("%d bytes for tty\n", len);
switch (dlci->adaption) {
/* Unsupported types */
- /* Packetised interruptible data */
- case 4:
+ case 4: /* Packetised interruptible data */
break;
- /* Packetised uininterruptible voice/data */
- case 3:
+ case 3: /* Packetised uininterruptible voice/data */
break;
- /* Asynchronous serial with line state in each frame */
- case 2:
+ case 2: /* Asynchronous serial with line state in each frame */
while (gsm_read_ea(&modem, *data++) == 0) {
len--;
if (len == 0)
@@ -1583,8 +1580,8 @@ static void gsm_dlci_data(struct gsm_dlci *dlci, const u8 *data, int clen)
gsm_process_modem(tty, dlci, modem, clen);
tty_kref_put(tty);
}
- /* Line state will go via DLCI 0 controls only */
- case 1:
+ /* Fall through */
+ case 1: /* Line state will go via DLCI 0 controls only */
default:
tty_insert_flip_string(port, data, len);
tty_flip_buffer_push(port);
@@ -1979,7 +1976,7 @@ static void gsm1_receive(struct gsm_mux *gsm, unsigned char c)
gsm->address = 0;
gsm->state = GSM_ADDRESS;
gsm->fcs = INIT_FCS;
- /* Drop through */
+ /* Fall through */
case GSM_ADDRESS: /* Address continuation */
gsm->fcs = gsm_fcs_add(gsm->fcs, c);
if (gsm_read_ea(&gsm->address, c))